Mounting device capable of replacing lamp bulb for vehicle lamp and vehicle lamp
By designing an installation device for replaceable car headlight bulbs, the problems of difficult disassembly and monotonous design of halogen headlight bulbs have been solved, enabling rapid bulb replacement and improved luminous efficiency, thus meeting the diverse needs of young consumers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-03-17
AI Technical Summary
Existing halogen car headlight bulbs have limited design adjustability, short lifespan, and high disassembly costs, failing to meet the aesthetic needs of young consumers and being inconvenient to replace.
Design a replacement bulb mounting device for automotive lights, including a reflector, a bulb assembly, a handle, a housing, and a rear cover. Through the plug-in and pull-out parts and the guiding fit of the handle, the bulb assembly and reflector can be quickly installed and removed, ensuring light efficiency and shape flexibility.
It enables quick disassembly and replacement of light bulbs, reduces disassembly and maintenance costs, improves the flexibility and luminous efficiency of lamps, and meets the needs of diverse designs.
Smart Images

Figure CN224003570U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle lighting technology, and in particular to an installation device for a replaceable vehicle light bulb and a vehicle light. Background Technology
[0002] With the development of LED light sources, traditional halogen car lights are constantly being challenged, and the shortcomings of halogen bulbs are indirectly exposed. Due to the limitations of bulb shape, the overall shape is not easily adjustable and cannot meet the ever-changing aesthetic needs of young consumers. At the same time, the bulbs have short lifespans and high disassembly costs. Once damaged, they must be discarded entirely, which undoubtedly poses a challenge to halogen car lights. Utility Model Content
[0003] The technical problem to be solved by this utility model is: In order to solve the technical problems existing in the prior art, this utility model provides an installation device for replaceable car light bulbs and a car light, which is convenient for disassembling and assembling bulbs, and effectively ensures the plasticity of the appearance and luminous efficiency of the lamp.
[0004] The technical solution adopted by this utility model to solve its technical problem is: a mounting device for replaceable vehicle headlight bulbs, comprising: a reflector, a bulb sub-assembly, a handle, a housing, and a rear cover.
[0005] The reflector includes an integrally connected reflective part and a plug-in mating part. The bulb assembly includes a lamp holder and a bulb mounted at the front end of the lamp holder. The bulb passes through the plug-in mating part and extends into the reflective part.
[0006] One end of the lamp holder is engaged with the plug-in portion in a snap-fit guide manner, and the other end of the lamp holder is plugged into one end of the handle;
[0007] The housing is fitted over the outside of the handle, and the other end of the handle is detachably inserted into the rear end of the housing;
[0008] The rear cover is located at the rear end of the housing. The specific technical effects are as follows: To ensure the light emission effect, the bulb assembly is used in conjunction with the reflector. With the support of the handle, the bulb assembly can be positioned as close as possible to the front of the lamp without being limited by the light emission direction, allowing for greater styling flexibility. The bulb placement better meets styling requirements, effectively ensuring the lamp's appearance plasticity and luminous efficiency. Through the inclusion of a plug-in engagement part, one end of the lamp holder engages with the plug-in engagement part in a snap-fit guide mechanism, while the other end of the lamp holder plugs into one end of the handle. The handle provides a guiding pull-out force or plug-in push force to the lamp holder, facilitating the reciprocating insertion and removal of the bulb assembly. This enables quick assembly and disassembly of the bulb assembly and reflector, simplifying installation and operation, easily completing bulb repair and replacement, ensuring bulb replaceability, effectively solving the crisis of high-cost disassembly and repair, and providing flexibility for real-time replacement of vehicle lights.
[0009] Furthermore, the plug-in mating part includes a diagonal rib, and one end of the lamp holder is provided with a buckle that engages with the diagonal rib. The specific technical effect is that the engagement between the diagonal rib and the buckle effectively limits and fixes the reflector and the bulb assembly, while also facilitating disassembly.
[0010] Furthermore, the inclined rib has an inclined surface that forms an angle with the insertion / removal direction, and the front end of the buckle has a buckling surface for engaging with the inclined surface. The specific technical effect is that the inclined rib, by designing an inclined surface that forms an angle with the insertion / removal direction, has a bidirectional guiding function. It helps to limit and fix the bulb assembly and the reflector, and also provides a guiding pull-out force to the buckle during the handle pulling process, helping the bulb assembly separate from the reflector.
[0011] Furthermore, the plug-in mating part also includes multiple guide ribs, which form a claw-like structure to guide the bulb assembly into the installation position. Specifically, after the handle and bulb assembly have been replaced, installed, or repaired, the handle, carrying the bulb assembly, passes sequentially through the rear outlet, housing, and guide plate, guiding the bulb assembly to the reflector. Under the action of the guide ribs, the bulb assembly is further guided to the correct installation point, completing the installation.
[0012] Furthermore, a positioning groove is formed between two adjacent guide ribs, and a corresponding positioning rib is provided at one end of the lamp holder, with the positioning rib inserted into the positioning groove. The specific technical effect is to help position the bulb assembly in the correct installation position.
[0013] Furthermore, the other end of the lamp holder is provided with at least one slot, and one end of the handle is provided with a corresponding retaining rib. The retaining rib is inserted into the slot and forms a locking mechanism. The specific technical effect is that the cooperation between the slot and the retaining rib ensures that the lamp holder and the handle are locked together, preventing separation during pulling and transferring the pulling force to the bulb assembly, thus separating the latch from the retaining rib.
[0014] Furthermore, the handle includes a handle body and a drawer section. The retaining rib is located at the front end of the handle body, and the drawer section is located at the rear end of the handle body. A wire harness retainer is provided on the handle body for securing the bulb's wire harness. The drawer section is detachably connected to the rear end of the housing. The specific technical effects are: the drawer section facilitates gripping the handle, and the wire harness retainer secures the wire harness, preventing damage to the bulb assembly's wire harness connection during replacement or maintenance.
[0015] Furthermore, a limiting rib is provided on one side of the hand-held part, and a limiting groove corresponding to the limiting rib is provided at the rear end of the housing. The limiting rib is detachably inserted into the limiting groove. The specific technical effect is that the cooperation between the limiting rib and the limiting groove prevents the handle from being too long and unable to be limited, and at the same time, it is used to fix the handle and prevent the handle from shaking and producing abnormal noise.
[0016] Furthermore, the housing includes a guide plate, a housing body, and a rear outlet portion connected in sequence. The guide plate guides the bulb assembly into the installation position. The limiting groove is disposed on the inner wall of the rear outlet portion, and the rear cover is fitted over the rear outlet portion. The specific technical effects are: by providing a guide plate to guide the bulb assembly into the installation position, and because the housing is fitted over the handle, damage to other parts can be prevented during the handle pulling process; the rear cover forming a seal on the rear outlet portion ensures the housing's airtightness.
[0017] A vehicle lamp, comprising a mounting device for a replaceable vehicle lamp bulb as described in any of the preceding claims.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] (1) In order to ensure the light output effect of the light source, this utility model uses a bulb sub-assembly and a reflector together. With the support of the handle, the bulb sub-assembly can be used without being restricted by the light output direction and can be as close as possible to the front of the lamp, giving more flexibility to the shape. The bulb setting can better meet the shape requirements and effectively ensure the plasticity and light efficiency of the lamp appearance.
[0020] (2) This utility model sets up a plug-in engagement part, one end of the lamp holder is engaged with the plug-in engagement part in a snap-fit guide engagement, and the other end of the lamp holder is plugged into one end of the handle. The handle provides a guide pull-out force or plug-in push force to the lamp holder, which facilitates the back-and-forth insertion and removal of the bulb sub-assembly, so as to realize the quick disassembly and assembly of the bulb sub-assembly and the reflector. The installation operation is simple, and the bulb repair and replacement can be easily completed, ensuring the replaceability of the bulb, effectively solving the crisis of high cost disassembly and repair, and bringing a certain degree of flexibility to the real-time replacement of vehicle lights. Attached Figure Description
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Figure 1 This is a schematic diagram of the installation device for a replaceable vehicle headlight bulb according to the present invention;
[0023] Figure 2 This is a structural schematic diagram from another perspective of the installation device for a replaceable vehicle headlight bulb according to the present invention;
[0024] Figure 3 for Figure 1 Enlarged schematic diagram of a local structure at point A;
[0025] Figure 4 for Figure 2 Enlarged schematic diagram of the local structure at point B;
[0026] Figure 5 This is a schematic diagram of the structure of the reflector of this utility model;
[0027] Figure 6 This is a schematic diagram of the bulb sub-assembly of this utility model;
[0028] Figure 7 This is a schematic diagram of the handle of this utility model;
[0029] Figure 8 This is a schematic diagram of the structure of the shell of this utility model;
[0030] Figure 9 This is a schematic diagram of the structure of the back cover of this utility model;
[0031] Figure 10 This is a front view of the internal structure of a mounting device for a replaceable vehicle headlight bulb according to the present invention.
[0032] Figure 11 This is a schematic diagram of the assembly of the bulb sub-assembly and the handle during the assembly process of this utility model;
[0033] Figure 12 This is a schematic diagram of the assembly of the bulb sub-assembly and the reflector during the assembly process of this utility model;
[0034] Figure 13 This is a schematic diagram of the assembly of the shell and handle during the assembly process of this utility model.
[0035] In the diagram: 1. Reflector; 2. Bulb sub-assembly; 3. Handle; 4. Housing; 5. Back cover; 11. Diagonal rib; 110. Inclined surface; 12. Guide rib; 13. Positioning groove; 14. Reflective part; 15. Insertion and extraction part; 21. Buckle; 210. Buckle surface; 22. Positioning rib; 23. Slot; 24. Wiring harness; 31. Hand drawer; 32. Limiting rib; 33. Wiring harness retainer; 34. Clamping rib; 35. Handle body; 41. Guide plate; 42. Rear outlet section; 43. Limiting groove; 44. Shell section; 131. First positioning groove; 132. Second positioning groove; 133. Third positioning groove; 221. First positioning rib; 222. Second positioning rib; 223. Third positioning rib; 231. First locking groove; 232. Second locking groove; 233. Third locking groove; 234. Fourth locking groove; 341. First locking rib; 342. Second locking rib; 343. Third locking rib; 344. Fourth locking rib. Detailed Implementation
[0036] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0037] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0038] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0039] like Figures 1 to 13The image shows a preferred embodiment 1 of this utility model. This embodiment provides an installation device for a replaceable vehicle headlight bulb and a vehicle headlight, comprising: a reflector 1, a bulb assembly 2, a handle 3, a housing 4, and a rear cover 5. The reflector 1 includes an integrally connected reflective portion 14 and a plug-in mating portion 15. The bulb assembly 2 includes a lamp holder and a bulb mounted at the front end of the lamp holder. The bulb passes through the plug-in mating portion 15 and extends into the reflective portion 14. One end of the lamp holder is engaged with the plug-in mating portion 15 in a snap-fit guiding manner, and the other end of the lamp holder is plugged into one end of the handle 3. The housing 4 is fitted over the handle 3, and the other end of the handle 3 is detachably plugged into the rear end of the housing 4. The rear cover 5 covers the rear end of the housing 4. Therefore, to ensure the light output effect, the bulb assembly 2 is used in conjunction with the reflector 1. With the support of the handle 3, the bulb assembly 2 can be positioned as close as possible to the front of the lamp without being restricted by the light output direction, allowing for greater variability in the design. The bulb setting can better meet the design requirements, effectively ensuring the plasticity and luminous efficiency of the lamp's appearance. By setting a plug-in engagement part 15, one end of the lamp holder is engaged with the plug-in engagement part 15 in a snap-fit guide engagement, and the other end of the lamp holder is plugged into one end of the handle 3. The handle 3 provides a guiding pull-out force or plug-in push force to the lamp holder, facilitating the back-and-forth insertion and removal of the bulb assembly 2. This enables quick disassembly and assembly of the bulb assembly 2 and the reflector 1. The installation and operation are simple, making it easy to complete the maintenance and replacement of the bulb, ensuring the replaceability of the bulb, effectively solving the crisis of high-cost disassembly and maintenance, and bringing a certain degree of flexibility to the real-time replacement of vehicle lights.
[0040] In a preferred embodiment, the plug-in mating part 15 includes a diagonal rib 11, and one end of the lamp holder is provided with a buckle 21 that engages with the diagonal rib 11. Thus, the engagement between the diagonal rib 11 and the buckle 21 limits and fixes the reflector 1 and the bulb assembly 2, while also facilitating disassembly.
[0041] In a preferred embodiment, the oblique rib 11 has an inclined surface 110, which forms an angle with the insertion / removal direction. The front end of the latch 21 has a latching surface 21 for engaging with the inclined surface 110. Thus, by designing an inclined surface 110 that forms an angle with the insertion / removal direction, the oblique rib 11 has a bidirectional guiding function, which helps to limit and fix the bulb sub-assembly 2 and the reflector 1, and also provides a guiding pull-out force to the latch 21 during the pulling of the handle 3, helping to separate the bulb sub-assembly 2 and the reflector 1.
[0042] Specifically, to ensure that the bulb assembly 2 can be fixedly positioned on the reflector 1, and to facilitate removal, the inclined surface 110 is aligned with the insertion / removal direction (it should be noted here that during assembly, the insertion / removal direction is the same as the connection direction, see [reference]). Figures 11 to 13 The angle formed between (as shown in the figure) is approximately 45°.
[0043] In a preferred embodiment, the plug-in mating part 15 further includes multiple guide ribs 12, which form a claw-like structure to guide the bulb assembly 2 into the installation position. Thus, after the handle 3 and bulb assembly 2 have been replaced, installed, or repaired, the handle 3, carrying the bulb assembly 2, passes sequentially through the rear outlet 42, the housing 44, and the guide plate 41, guiding the bulb assembly 2 to the reflector 1. Under the action of the guide ribs 12, the bulb assembly 2 is further guided to the correct installation point, completing the installation.
[0044] In a preferred embodiment, a positioning groove 13 is formed between two adjacent guide ribs 12, and a corresponding positioning rib 22 is provided at one end of the lamp holder, with the positioning rib 22 inserted into the positioning groove 13. This helps the bulb sub-assembly 2 to be positioned in the correct installation position.
[0045] For details, see Figure 12 As shown, there are three positioning ribs 22 and three positioning grooves 13. The three positioning ribs 22 are the first positioning rib 221, the second positioning rib 222, and the third positioning rib 223. The three positioning grooves 13 are the first positioning groove 131, the second positioning groove 132, and the third positioning groove 133. The three positioning ribs 22 are inserted into their corresponding positioning grooves 13, so that the bulb sub-assembly 2 is positioned in the correct installation position.
[0046] In a preferred embodiment, the other end of the lamp holder is provided with at least one slot 23, and one end of the handle 3 is provided with a corresponding retaining rib 34. The retaining rib 34 is inserted into the slot 23 and forms a locking and fixing. Thus, through the cooperation of the slot 23 and the retaining rib 34, the lamp holder and the handle 3 are locked and fixed, which not only prevents the lamp holder from separating from the handle 3 during the pulling process, but also allows the pulling force to be transferred to the bulb sub-assembly 2 during the pulling process of the handle 3, so that the buckle 21 separates from the diagonal rib 11.
[0047] For details, see Figure 11 As shown, the other end of the lamp holder is provided with four slots 23, namely the first slot 231, the second slot 232, the third slot 233, and the fourth slot 234. One end of the handle 3 is provided with four retaining ribs 34 that cooperate with the four slots 23, namely the first retaining rib 341, the second retaining rib 342, the third retaining rib 343, and the fourth retaining rib 344. The four retaining ribs 34 are inserted into the corresponding slots 23 and form a locking and fixing, thereby achieving the relative fixation of the bulb sub-assembly 2 and the handle 3.
[0048] In a preferred embodiment, the handle 3 includes a handle body 35 and a drawer 31. A retaining rib 34 is disposed at the front end of the handle body 35, and the drawer 31 is disposed at the rear end of the handle body 35. A wire harness retainer 33 is disposed on the handle body 35 to secure the bulb's wire harness 24. The drawer 31 is detachably connected to the rear end of the housing 4. Thus, the drawer 31 facilitates gripping the handle 3, and the wire harness retainer 33 secures the wire harness 24, preventing damage to the bulb assembly 2's wire harness 24 connection during replacement or maintenance.
[0049] Specifically, in order to facilitate maintenance and replacement operations, the wire harness 24 is provided with a relatively long wire harness 24, and in order to prevent the wire harness 24 from getting tangled and pulled, a wire harness retainer 33 is provided at the end of the handle 35 near the bulb to fix the wire harness 24.
[0050] In a preferred embodiment, a limiting rib 32 is provided on one side of the handle 31, and a limiting groove 43 corresponding to the limiting rib 32 is provided at the rear end of the housing 4. The limiting rib 32 is detachably inserted into the limiting groove 43. Thus, the cooperation between the limiting rib 32 and the limiting groove 43 prevents the handle 3 from being too long and unable to be limited, and at the same time, it is used to fix the handle 3 and prevent the handle 3 from shaking and producing abnormal noise.
[0051] In a preferred embodiment, the housing 4 includes a guide plate 41, a housing body 44, and a rear outlet 42 connected in sequence. The guide plate 41 guides the bulb assembly 2 into the installation position. A limiting groove 43 is provided on the inner wall of the rear outlet 42, and a rear cover 5 is fitted over the rear outlet 42. Thus, by providing the guide plate 41 to guide the bulb assembly 2 into the installation position, and because the housing 4 is fitted over the outside of the handle 3, damage to other parts can be prevented during the pulling of the handle 3; the rear cover 5, fitted over the rear outlet 42, forms a seal for the lamp, ensuring the airtightness of the housing 4.
[0052] Specifically, the rear outlet 42 is interference-fitted or threadedly connected to the rear cover 5. When the bulb needs to be repaired or replaced, the rear cover 5 can be opened to expose the rear outlet 42. Through the rear outlet 42, the handle 3 and other related parts inside the housing 4 can be seen, and the handle 3 can be operated to perform a series of bulb repair and replacement operations.
[0053] Example 2, a vehicle lamp, wherein it includes a mounting device for a replaceable vehicle lamp bulb as described in any of the above embodiments.
[0054] The specific assembly process of this utility model is as follows:
[0055] See Figures 11 to 13As shown, four retaining ribs 34 are inserted into their corresponding retaining grooves 23 to fix the bulb assembly 2 and handle 3 relative to each other. After fixing, the bulb assembly 2 and handle 3 pass through the rear outlet 42, the housing 44 and the guide plate 41 in sequence. Under the guidance of the guide plate 41 and the guide ribs 12, three positioning ribs 22 are inserted into their corresponding positioning grooves 13 to position the bulb assembly 2 in the correct installation position. At the same time, the buckle 21 is engaged with the diagonal rib 11 to form a limiting fixation between the bulb assembly 2 and the reflector 1. After the bulb assembly 2 and the reflector 1 are fixed, the limiting rib 32 of the handle 31 is inserted into the limiting groove 43 to complete the final limiting operation of the handle 3. Finally, the rear cover 5 is placed on the rear outlet 42 of the housing 4 to form a re-sealing of the lamp, thereby extending the service life of the lamp.
[0056] The disassembly process is as follows: Open the rear cover 5 to expose the rear outlet 42. Through the rear outlet 42, you can see the handle 3 and other related parts inside the housing 4. Pull the handle 3 out from the limiting groove 43 of the housing 4. At this time, the bulb sub-assembly 2, which is fixed to the handle 3, can also be pulled out (that is, the buckle 21 is disengaged from the inclined rib 11), so as to carry out the maintenance or replacement of the bulb.
[0057] Compared with the prior art, the beneficial effects of this utility model are:
[0058] This utility model offers flexibility in bulb replacement, enabling easy bulb replacement in complex lighting spaces using only the pulling force of the handle 3, without damaging the original internal structure of the lighting fixture, thus extending its service life. Simultaneously, the long guide design of the handle 3 provides flexibility in the lighting fixture's shape design, ensuring the bulb is not limited by the light output direction and is easy to replace, effectively solving the problem of high-cost disassembly and repair, and providing flexibility for real-time lighting fixture replacement.
[0059] The above description is based on the preferred embodiments of this utility model. Through the above description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined by the scope of the claims.
Claims
1. An installation device for a replaceable bulb for a vehicle lamp, characterized by comprising: The application relates to a replaceable bulb mounting device for vehicle lamp, comprising a reflector (1), a bulb subassembly (2), a handle (3), a shell (4) and a rear cover (5). The reflector (1) comprises an integrated reflection part (14) and a plug-in part (15), the bulb subassembly (2) comprises a lamp holder and a bulb installed at the front end of the lamp holder, the bulb extends into the reflection part (14) through the plug-in part (15); One end of the lamp holder is in clamping type guiding cooperation with the plug-in part (15), and the other end of the lamp holder is in plug-in cooperation with one end of the handle (3); The shell (4) is sleeved on the outside of the handle (3), and the other end of the handle (3) is detachably plugged into the rear end of the shell (4); The rear cover (5) covers the rear end of the shell (4). The plug-in part (15) comprises an inclined rib (11), and one end of the lamp holder is provided with a buckle (21) in clamping cooperation with the inclined rib (11).
2. The mounting device for a replaceable bulb of a vehicle lamp according to claim 1, wherein The inclined rib (11) has an inclined surface (110) which forms an included angle with the plug-in direction, and the front end of the buckle (21) has a buckle surface (21) for clamping the inclined surface (110).
3. A mounting device for a replaceable bulb for a vehicle lamp according to claim 2, characterized in that The plug-in part (15) further comprises a plurality of guiding ribs (12) which form a claw structure for guiding the bulb subassembly (2) to enter an installation position.
4. The mounting device for a replaceable bulb of a vehicle lamp according to claim 1, wherein Positioning grooves (13) are formed between two adjacent guiding ribs (12), and one end of the lamp holder is provided with a positioning rib (22) in corresponding cooperation, the positioning rib (22) is inserted into the positioning groove (13).
5. The mounting device for a replaceable bulb of a vehicle lamp according to claim 4, wherein The other end of the lamp holder is provided with at least one clamping groove (23), and one end of the handle (3) is provided with a clamping rib (34) in corresponding cooperation, the clamping rib (34) is inserted into the clamping groove (23) and forms clamping fixation.
6. The mounting device for a replaceable bulb of a vehicle lamp according to claim 1, wherein The handle (3) comprises a handle body part (35) and a hand pulling part (31), the clamping rib (34) is arranged at the front end of the handle body part (35), the hand pulling part (31) is arranged at the rear end of the handle body part (35), a wire harness fixer (33) is arranged on the handle body part (35) for fixing the wire harness (24) of the bulb, and the hand pulling part (31) is detachably connected with the rear end of the shell (4).
7. A mounting device for a replaceable bulb for a vehicle lamp according to claim 6, wherein One side of the hand pulling part (31) is provided with a limiting rib (32), and the rear end of the shell (4) is provided with a limiting groove (43) in corresponding cooperation with the limiting rib (32), and the limiting rib (32) is detachably inserted into the limiting groove (43).
8. The mounting device for a replaceable bulb of a vehicle lamp according to claim 7, wherein The shell (4) comprises a guiding plate (41), a shell body part (44) and a rear outlet part (42) which are sequentially connected, the guiding plate (41) is used for guiding the bulb subassembly (2) to enter an installation position, the limiting groove (43) is arranged on the inner wall of the rear outlet part (42), and the rear cover (5) covers the rear outlet part (42).
9. The mounting device for a replaceable bulb of a vehicle lamp according to claim 8, wherein The application further relates to a replaceable bulb mounting device for vehicle lamp.
10. A vehicle lamp characterized by